423331442224 has 20 divisors (see below), whose sum is σ = 820220783760. Its totient is φ = 211661562560.

The previous prime is 423331442159. The next prime is 423331442297. The reversal of 423331442224 is 422244133324.

It is a self number, because there is not a number n which added to its sum of digits gives 423331442224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683742 + ... + 1146370.

It is an arithmetic number, because the mean of its divisors is an integer number (41011039188).

Almost surely, 2^423331442224 is an apocalyptic number.

It is an amenable number.

423331442224 is a deficient number, since it is larger than the sum of its proper divisors (396889341536).

423331442224 is a wasteful number, since it uses less digits than its factorization.

423331442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519828 (or 519822 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 423331442224 its reverse (422244133324), we get a palindrome (845575575548).

The spelling of 423331442224 in words is "four hundred twenty-three billion, three hundred thirty-one million, four hundred forty-two thousand, two hundred twenty-four".